change: feedback

Author: caxiaohu

tests/unit/test_tf_estimator.py

@@ -15,10 +15,8 @@
 import json
 import logging
 import os
-
 import pytest
 from mock import patch, Mock, MagicMock
-
 from sagemaker.fw_utils import create_image_uri
 from sagemaker.model import MODEL_SERVER_WORKERS_PARAM_NAME
 from sagemaker.session import s3_input